No, E- I heard that the middle school app is an artifact of preparing lessons for central English learning. The software has the functions of synchronous practice, special training, simulated examination and homework, and can be purchased by schools or individuals. E I heard that the school edition needs to be customized according to the size and needs of the school, and the price is relatively high; Moreover, e heard that the price of the personal version on the student side is relatively low, and it can be purchased on demand.